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Senior Operator Jobs in California (NOW HIRING)

Chief of Staff (California Based)

CA · On-site

$200K - $250K/yr

Career path toward senior operating roles (COO, GM, etc.) Location * California-based required (Los Angeles preferred) Our Values at COVU At COVU, values aren't posters on a wall-they are the ...

You'll report directly to Jiffy's Director of B2B Partnerships and serve as the senior operator on the outbound team. We move fast and pivot our strategy week over week to match where market demand ...

You'll report directly to Jiffy's Director of B2B Partnerships and serve as the senior operator on the outbound team. We move fast and pivot our strategy week over week to match where market demand ...

You'll report directly to Jiffy's Director of B2B Partnerships and serve as the senior operator on the outbound team. We move fast and pivot our strategy week over week to match where market demand ...

Tank Operator 1st shift Temp to Hire Working closely with Sr. Tank Operator, conducts the chemical milling functions by racking, repairing parts, verifying thickness, dimensions and calculating etch ...

New

Tank Operator 1st shift Temp to Hire Working closely with Sr. Tank Operator, conducts the chemical milling functions by racking, repairing parts, verifying thickness, dimensions and calculating etch ...

New

Showing results 21-40

Senior Operator information

See California salary details

$24.7K

$79.2K

$161.4K

How much do senior operator jobs pay per year?

As of Aug 10, 2026, the average yearly pay for senior operator in California is $79,236.00, according to ZipRecruiter salary data. Most workers in this role earn between $41,000.00 and $101,700.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior operator?

To excel as a Senior Operator, you typically need in-depth knowledge of production processes, strong troubleshooting abilities, and relevant experience, often supported by a technical diploma or certification. Familiarity with industrial control systems, PLCs, SCADA software, and safety protocols is essential. Leadership, attention to detail, and effective communication are important soft skills to manage teams and ensure smooth operations. These competencies are crucial for maintaining production efficiency, ensuring safety, and minimizing downtime in complex industrial environments.

What are the typical challenges a senior operator might face when managing a production shift?

Senior Operators often encounter challenges such as troubleshooting equipment malfunctions, ensuring team members adhere to safety protocols, and maintaining production efficiency under tight deadlines. They are also responsible for coordinating communication between various departments, quickly adapting to changes in production schedules, and mentoring less experienced operators. Success in this role requires strong problem-solving skills, leadership abilities, and a proactive approach to process improvements.

What is the difference between Senior Operator vs Process Technician?

AspectSenior OperatorProcess Technician
Required CredentialsHigh school diploma or equivalent; often additional certifications in equipment or safetyHigh school diploma; certifications in process control or safety may be preferred
Work EnvironmentManufacturing plants, refineries, or production facilitiesIndustrial settings, manufacturing plants, or chemical processing facilities
Job ResponsibilitiesOversees operations, monitors equipment, troubleshoots issues, and ensures safetyMaintains and calibrates equipment, assists in process control, and supports production

Both roles operate in similar industrial environments and require related certifications. Senior Operators typically have more responsibilities in overseeing operations and troubleshooting, while Process Technicians focus on maintaining and calibrating equipment. The roles often overlap, but Senior Operators usually have more experience and supervisory duties.

What is a senior operator?

Senior Operators are experienced professionals responsible for overseeing and managing the operations of machinery, equipment, or production processes in industries such as manufacturing, energy, or logistics. They ensure that operations run smoothly, efficiently, and safely while adhering to company policies and regulations. Senior Operators often train and supervise junior staff, troubleshoot technical issues, and may be involved in process optimization and reporting. Their extensive knowledge and leadership skills are vital for minimizing downtime and maintaining high standards of productivity.
What are the most commonly searched types of Operator jobs in California? The most popular types of Operator jobs in California are:
What cities in California are hiring for Senior Operator jobs? Cities in California with the most Senior Operator job openings:
Infographic showing various Senior Operator job openings in California as of July 2026, with employment types broken down into 41% Full Time, 56% Part Time, 2% Contract, and 1% Nights. Highlights an 100% Physical job distribution, with an average salary of $79,236 per year, or $38.1 per hour.

Production and Industrial - Operator II, Manufacturing

Niktor

Fremont, CA • On-site

$22/hr

Other

Posted 3 days ago

New


Job description

Job Description: Operator II, Manufacturing Job Description - Filling
Discover Impactful Work
The Operator II position will interact and work closely with production leads and managers within Manufacturing Services department to support production demand and ensure achievement of company goals following the 4i values.
A Day in the Life
• Responsible for signatures as review on SOP's and other work instruction documents.
• Understands and can communicate workflow and technologies used in the production environment.
• Manufacture and/or test complex products following cGMP and completes all vital documentation in accordance with Quality System. Records information such as time and date performed.
• Share standard process.
• Set up and operate production floor equipment including troubleshooting and adjustments under the direction of a Production Operator Lead or Supervisor
• Read and understand work orders to successfully set up materials on-line, verify and count the amounts required as per work order.
• Inspect material and products at each set up of production process.
• Assist the Production Operator Lead in the assignment of jobs as required by their assignment on the production line.
• Close and seal containers, sort bundles or filled containers, label containers, container tags, or products as needed.
• Pack special arrangements or selections of products as needed.
• Make necessary entries in the QAD System related to material use.
• Line Clearance - responsible to reconciliation and disposal of materials related to the job.
• Clean and sanitize work areas, machines and printers as needed or directed.
• Work with Production Lead, Production Operator II's and Sr Operator as a team to solve Production Floor scheduling, equipment, and logistic issues.
• Support Engineer in process improvement and equipment validation activities.
• Responsible for following ISO/cGMP Quality System Regulations with focus on SOP completion accuracy, product quality, and housekeeping activities.
• Follow all written procedures. Report discrepancies in procedures (SOP's, batch records, etc.) to the Area Supervisor and perform all work activities in a safe manner and wear personal protective equipment as required.
• Participate in Practical Process Improvement (PPI), Lean, and 5-S programs while working with other departments to troubleshoot processes/procedures to deliver recommended solutions
• Perform other job duties as required by department and/or Management
Keys to Success
• High School Diploma or equivalent required.
• Minimum of 1 year of direct work experience in manufacturing, operations, production, lab setting.
• Preferred:
Direct experience in a cGMP environment, Good Documentation Practices (GDP), and Good Warehouse Practices.
Direct machine operation experience.
• Knowledge of Microsoft Word and Excel is required.
• Ability to use electronic management systems such as QAD and Oracle to print all required documents to complete the daily work as indicated in the production schedule.
• Ability to read, write and comprehend English language, both written and verbally.
• Ability to read and interpret as related to documents such as safety rules, operating and maintenance instructions, and procedure manuals. Ability to understand and carry out instructions furnished in written, oral, or diagram form.
• Ability to add, subtract, multiply, and divide in all units of measure, using whole numbers, common fractions, and decimals.
• Ability to handle multiple tasks and react appropriately to changing priorities and impending deadlines.
• Must be highly collaborative in teamwork environment.
• Ability to perform basic math.
• Ability to stand for sustained periods of time
Physical Requirements / Work Environment
• Able to lift up to 50 lbs. without assistance.
• May work in cold environments (as low as -20C) and around loud-noise equipment.
• Personal protective equipment (PPE) such as steel-toe shoes, lab coats, gloves, safety glasses, and ear protection required.
• Controlled Substance Handling: This role involves handling, management, and oversight of controlled substances (Schedules I-V) in accordance with DEA, FDA, and Thermo Fisher guidelines.
• Exposure to Controlled Substances: Proper safety protocols and protective measures must be strictly followed.
• Safety Protocols: Adherence to all safety procedures is mandatory to ensure a safe working environment.
• Background Check: Successful completion of a background check, including screening related to controlled substances, is required.
• Standard Shift: 6:00AM to 2:45PM, Monday Through Friday
Must be flexible to support overtime, weekend overtime and swing shifts hours (4pm-4am) as production demand requires.
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